Dereference Relationships

How to load a resource and its linked resources in one call

REST Resources
Standard Query Parameters in URIs (expand)
REST Resources
Title Expansion for Entities
3.6.3 GET
If a service supports the fields parameter, then a value of @reference, @narrow, or @wide SHOULD...
Embedding entities should be avoided
Conventions on responses
In addition, embedded entities (using _embedded) should be avoided when possible
Collection GET endpoints
Exceptionally, a collection representation, may embedded representations of the linked resources...